CARBENDAZIM
1) Common name: Carbendazim
2) Synonyms: BCM
3) Chemical name: methyl benzimidazol-2-ylcarbamate(IUPAC);
methyl 1H-benzimidazol-2-ylcarbamate (CAS)
4) CAS Number: 10605-21-7
5) Empirical formula: C9H9N3O2
6) Structural formula:
7) Physical & Chemical Properties:
a) Appearance: white crystaline powder
b) Melting point: 307-312℃
c) Decompositoin temperature: 312℃
d) Vapor pressure: 1.33×10-5Pa, 20℃
e) Bulk density: 1.45g/cm3, 20℃
f) Solubility: 20℃, 8mg/L water(Ph 7.0); 68mg/L dichloromethane; 100mg/L chloroform; 300mg/L acetone; 5g/L DMF; 300g/L ethanol.
8) Stability: Stable in storage at 35-50 ºC. Slowly decomposes in alkaline solution. Stable in acid, forming water soluble salts, carbendazim is not corrosive
9) Application: Carbendazim is a systemic broad-spectrum fungicide controlling a wide range of pathogens; it also can be use as a preservative in textile, papermaking, leathers, and paint industry as well as a preservative of fruits. The following quality is widely used as paint additives. Carbendazim is also a widely used fungicides for agricultural use.
10) Quality Specification:
|
Active ingredient |
98.0%min |
|
HAP (2-amino-3 hydroxy phenazine) |
0.5ppm max |
|
DAP (2,3-diamino phenazine) |
3.0ppm max |
|
Moisture |
1.0%max |
|
OPDA |
0.5%max |
|
Fineness, 600mesh |
98%min pass |
|
White degree |
85 min |
|
Acidity, H2SO4 |
0.5%max |
|
Appearance |
White fine powder |
Package: 25kg plastic woven bag UN-approved.
